chore(deps): update alpine docker tag to v3.21.1 (#187)

renovate[bot] · web-flow · commit 3a8330ca41ba · 2025-01-08T13:38:10.000Z
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 FROM busybox:1.37.0-uclibc@sha256:1e155658e63e92d74787f99333734f773cfc089e40f6fd474ecd9cc93d6354db as busybox
 
-FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45 as cloudflared
+FROM alpine:3.21.1@sha256:b97e2a89d0b9e4011bb88c02ddf01c544b8c781acf1f4d559e7c8f12f1047ac3 as cloudflared
 
 # Dockerfile cross compilation helper
 FROM tonistiigi/xx@sha256:923441d7c25f1e2eb5789f82d987693c47b8ed987c4ab3b075d6ed2b5d6779a3 AS xx
